Agave sebastiana Greene in Bull. Calif. Acad. Sci. 1: 214. 1885 sec. Espejo-Serna & López-Ferrari 2008
- =Agave disjuncta Trel. in Annual Rep. Missouri Bot. Gard. 22: 51-52. 1911 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Agave shawii var. sebastiana (Greene) Gentry, Allan Hancock Pacific Exped. 13: 49. 1949 syn. sec. Espejo-Serna & López-Ferrari 2008